/* Button按钮 */
.c-margin__button__ul {
  width: 100%;
  float: left;
  margin-bottom: 20px;
}
.c-margin__button__li {
  float: left;
  margin-right: 5px;
}
.c-martin__button {
  border: 1px solid #bfbfbf;
  padding: 12px 20px;
  border-radius: 4px;
  background: #fff;
  color: #444;
  cursor: pointer;
  &:active { // 鼠标点击且不松开的时候
    color: #3a8ee6;
    border-color: #3a8ee6;
    background: #ecf5ff;
  }
  &.c-button__medium {
    padding: 10px 20px;
  }
  &.c-button__small {
    padding: 9px 15px;
  }
  &.c-button__mini {
    padding: 7px 15px;
  }
}
.c-button__primary {
  background: #409eff;
  border-color: #409eff;
  color: #fff;
  &:focus { // 鼠标点击后没有点击外部
    opacity: .7;
  }
  &:active { // 鼠标点击且不松开的时候
    background: #3a8ee6;
    border-color: #3a8ee6;
    color: #fff;
  }
}